Softwr

Project Management · head to head

Clockwise vs Mattermost

C

Clockwise

Project Management

Intelligent calendar management for teams

From
Free
Rated
-
Full reviewWebsite
Mattermost logo

Mattermost

Communication & Collaboration

Channel-centric collaboration for secure workflows

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Clockwise has a free tier, so it costs nothing to try first.
  • Each has a real cost: Clockwise service discontinued and shut down on March 27, 2026; Mattermost no prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales

Where they differ

Only the attributes on which Clockwise and Mattermost actually diverge.

Attributes where Clockwise and Mattermost differ
AttributeClockwiseMattermost
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
CategoryProject ManagementCommunication & Collaboration
Founded2016Unknown

Identical on both: platforms (Web), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Clockwise

  • Focus Time protection
  • Meeting optimization
  • Scheduling links
  • Team analytics
  • Conflict resolution
  • Google Calendar
  • Slack
  • Zoom

Only in Mattermost

Nothing recorded that Clockwise does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Clockwise

  • Schedulingnot Mattermost
  • Appointment bookingnot Mattermost
  • Time trackingnot Mattermost
  • Resource managementnot Mattermost
  • Team coordinationnot Mattermost

Mattermost

No use cases recorded yet. See the Mattermost review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Clockwise

  • Service discontinued and shut down on March 27, 2026
  • All user data was deleted upon shutdown
  • Integration with Asana was removed during product lifecycle

Mattermost

  • No prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales
  • Professional is capped at a maximum of 250 users, forcing a move to Enterprise for larger teams
  • Licenses are sold only as prepaid annual subscriptions, and organizations that exceed their licensed seat count must purchase additional seats on a prorated quarterly basis

Pricing, plan by plan

Clockwise

Free
  • FreeFree
    • Focus Time
    • Meeting optimization
    • Personal analytics
  • Teams$6.75/month
    • Team analytics
    • Flexible meetings
    • Admin controls

Mattermost

On request

No published plan breakdown. See the Mattermost review.

Which should you pick?

Choose Clockwise if

  • You need focus time protection.
  • You want to start without paying.
  • You also want meeting optimization.
Clockwise review

Choose Mattermost if

Nothing in the data separates Mattermost from Clockwise on the points above - pick on price and on how each one feels to use.

Mattermost review

Questions people ask

Is Clockwise or Mattermost better?
Neither clearly leads. Clockwise starts at Free and Mattermost at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Clockwise or Mattermost?
Clockwise has a free tier; the other does not. Paid plans start at Free for Clockwise and On request for Mattermost.
Does Clockwise or Mattermost run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Clockwise for free?
Yes. Clockwise has a free tier, so you can try it without paying. Mattermost starts at On request.
What is Clockwise best used for?
Clockwise is most often used for scheduling, appointment booking, time tracking, resource management. Of those, scheduling and appointment booking are not what Mattermost is typically brought in for.
What can Clockwise do that Mattermost cannot?
Clockwise covers Focus Time protection, Meeting optimization, Scheduling links, Team analytics.

Answered from the vendors’ own pages

Clockwise: What happened to Clockwise?

Clockwise was acquired by Salesforce and shut down on March 27, 2026. The company announced the team was joining Salesforce to work on Agentforce. User data was deleted and prorated refunds were issued to paying customers.

Source
Clockwise: What integrations did Clockwise support?

Clockwise integrated with Google Calendar, Microsoft Outlook, Slack, and previously Asana (though this integration was discontinued).

Source
Clockwise: What were Clockwise's key features?

Clockwise offered AI-powered focus time protection, automatic meeting buffers, Slack status sync, smart lunch breaks, and team calendar synchronization to optimize schedules and prevent burnout.

Source
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Related pages

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